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LX550 Datasheet, PDF (1/4 Pages) Artesyn Technologies – Flexible single and multiple outputs
[ 2 YEAR WARRANTY ]
LX550 SERIES
Flexible single and multiple outputs
• 550W continuous output power
• Industry standard footprint, low profile
• Conducted noise to meet EN55022 class B
• AC and DC input voltage options in same package
• Efficiency up to 88%
• Optional power sharing/VME signals
• Autoranging input
The LX550 family offers 550 Watts of continuous output power in a low profile
industry standard footprint. Cover and fan assembly and over temperature
protection are fitted as standard. With two standard single output options, and a
flexible standard multiple output, the series can address most power
requirements as standard. The design is specifically tailored to allow full
flexibility, and modifications to meet customer applications can be implemented
with ease. The LX550 AC input series meet the safety requirements of EN60950,
VDE0805, UL1950 and CSA C22.2 No. 950. Input conducted noise levels meet
the requirements of EN55022 class B. LX550 series power supplies are ideal for
use in high power industrial applications and are particularly suitable for front
end power systems.
SPECIFICATION All specifications are typical at nominal input, full load at 25°C unless otherwise stated
OUTPUT SPECIFICATIONS
Voltage adjustability
Vout on singles
+5V output on multiple
-8%/+16%
±20%
Remote sense
±10%
Line regulation
LL to HL, FL
See Note 5
Single output
Multiple: +5V output
Multiple: aux. outputs,
±0.2%
±0.2%
±0.5%
Load regulation
(20% to 100% FL)
See Note 5
Single output
Multiple: +5V output
Multiple: ±12, +24 outputs
Multiple: -5V output
±0.2%
±1.0%
±2.0%
±4.0%
Cross regulation
See Note 5
5A load step on main output
Auxiliary outputs
1.0%
Transient response
25% di/dt
1.0% max. dev.
1ms recovery
Temperature coefficient Main/single output
±0.02%/°C
Multiple: auxiliary outputs ±0.04%/°C
Overvoltage protection Main/single output 130% ±10% Vout
Output power limit
Multiples:
primary power limited
Singles:
current foldback
600W Pout
105% to
120% Iout
Shot circuit protection All outputs
Yes
Minimum output current
0A
INPUT SPECIFICATIONS
Input voltage range
(See Note 6)
Autorange fitted
as standard
Drop-out voltage
98 to 132VAC
190 to 264VAC
98VAC
Input frequency
50Hz/60Hz
Input surge current
110VAC
230VAC
16A max.
25A max.
Safety ground
leakage current
110VAC, 60Hz
230VAC, 50Hz
1.6mA
2.5mA
PAGE 1
INPUT SPECIFICATIONS CONTINUED
Remote OFF
Logic 0 on ROF
ELECTROMAGNETIC COMPATIBILITY SPECIFICATIONS
Conducted emissions
Input noise immunity
EN55022, EN55011, FCC
Class B
Line to line
Line to ground
2.5kV, 10µs
1.5kV, 150µs
GENERAL SPECIFICATIONS
Hold-up time
110VAC and 230VAC
18ms
Efficiency
82% min.
Isolation voltage
Input/output
Input/chassis
3000VAC
1500VAC
Switching frequency Fixed
44kHz
Approvals and
standards
Safety EN60950, VDE0805, UL1950
CSA C22.2 No. 950
Weight
3.0kg (106oz)
ENVIRONMENTAL SPECIFICATIONS
Thermal performance
(See Note 7)
Operating
Non-operating
0°C to +70°C
–25°C to +85°C
0°C to 40°C ambient,
fan cooled
550W
40°C to 70°C ambient, Derate linearly
fan cooled
to 25% full load
Peak, (0°C to 40°C, 550W, same as
max. 10s)
max. output but
allows individual peaks
Relative humidity
Non-condensing
5% to 95% RH
Altitude
Operating
Non-operating
10,000 feet max.
30,000 feet max.
Vibration
Operating
5–50Hz, 0.05mm pk-pk
50–100Hz, 0.025mm pk-pk
Non-operating
100mm drop on
chassis face